<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">

    <!-- 可选的 Bootstrap 主题文件（一般不用引入） -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap-theme.min.css" integrity="sha384-6pzBo3FDv/PJ8r2KRkGHifhEocL+1X2rVCTTkUfGk7/0pbek5mMa1upzvWbrUbOZ" crossorigin="anonymous">

</head>
<body>
<!--    <div style="height: 100px;background-color: red">-->
<!--        文字-->
<!--    </div>-->
    <div class="container-fluid">
        <div class="row">
            <div class="col-md-4 col-sm-4">
                <h1 class="text-center">欢迎使用岭南师范本系统</h1>
                <form>
                    <div class="form-group">
                        <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
                    </div>
                    <div class="form-group">
                        <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
                    </div>
                    <div class="checkbox text-center">
                        <label>
                            <input type="checkbox"> 记住密码
                        </label>
                    </div>
                    <div class="form-group">
                        <button type="button" class="btn btn-primary btn-block">登录</button>
                    </div>
                    <div>
                        <button type="button" style="width: 49%" class="btn btn-primary">注册</button>
                        <button type="button" style="width: 49%" class="btn btn-primary">忘记密码</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
<!--bootstrap的JS是需要Jquery的支持-->
<!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
<!--<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha384-aJ21OjlMXNL5UyIl/XNwTMqvzeRMZH2w8c5cRVpzpU8Y5bApTppSuUkhZXN0VxHd" crossorigin="anonymous"></script>-->
</body>
</html>